What is the molarity of a solution made by dissolving 20.0 g of H3PO4 in 50.0 mL of solution

Is a rabbit a primary consumer

When you squeeze an air-filled ball, why is that it returns to its original position when you let go?

A certain rock contains 71% orthopyroxene, 20% olivine and 8% clinopyroxene. Name this rock and describe it's provenance.

16g of O2 14g of N2 8g of CH4 1g of H2 Assuming ideal conditions, which statement is true of these samples of gases? A) They are listed in order of decreasing number of moles. B) They are listed in order of increasing number of particles.

When 90 g of water is split by electrolysis (2H2O → 2H2 + O2) at STP, how many liters of oxygen gas will be collected? Question 6 options: 44.8 L 22.4 L 56.0 L 67.2 L

15.434 g of kcl (m. m 74.55 g/mol) is dissolved in water up t a total volume of 500.0 mL. the density of this solution is 1.02 g/mL. what is the concentration of he solution in molality

Determine the molar mass of an unknown monoprotic acid to two decimal places if 20.01 ml of a 0.098 m naoh solution were used to titrate 0.215 g of the unknown acid

A diatomic molecule with a triple covalent bond is A. H2 B. N2 C. O2 D. Br2 (P. S. The answer turned out to be B. N2)

Consider the following half-reactions: Half-reaction E° (V) I2 (s) + 2e - 2I - (aq) 0.535V 2H + (aq) + 2e - H2 (g) 0.000V Zn2 + (aq) + 2e - Zn (s) - 0.

Where did the longest tsunami form?